From 0e05ab8c1d54c20c29570e66abbb3ecf915af3c9 Mon Sep 17 00:00:00 2001
From: "Dirk-Jan C. Binnema" <djcb@djcbsoftware.nl>
Date: Tue, 12 Mar 2024 20:45:51 +0200
Subject: [PATCH] mu4e-compose: only use keymap-set when available

Was added with emacs 29.
---
 mu4e/mu4e-compose.el | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/mu4e/mu4e-compose.el b/mu4e/mu4e-compose.el
index 4131c1b1..8eafb41b 100644
--- a/mu4e/mu4e-compose.el
+++ b/mu4e/mu4e-compose.el
@@ -609,8 +609,9 @@ buffers; lets remap its faces so it uses the ones for mu4e."
     (define-key map (kbd "C-c C-u")  #'mu4e-update-mail-and-index)
     (define-key map (kbd "C-c ;")    #'mu4e-compose-context-switch)
 
-    (keymap-set map "<remap> <beginning-of-buffer>" #'mu4e-compose-goto-top)
-    (keymap-set map "<remap> <end-of-buffer>" #'mu4e-compose-goto-bottom)
+    (when (fboundp 'keymap-set) ;; emacs 29
+      (keymap-set map "<remap> <beginning-of-buffer>" #'mu4e-compose-goto-top)
+      (keymap-set map "<remap> <end-of-buffer>" #'mu4e-compose-goto-bottom))
 
     ;; remove some unsupported commands... [remap ..]  does not work here
     ;; XXX remove from menu, too.